.header{
    height: 90px;
    z-index: 100;
}
.main{
    width: 1200px;
    margin: 0 auto;
}
.showcase{
    height: 380px;
    background: linear-gradient(to right, rgba(73,155,234,1) 0%, rgba(32,124,229,1) 100%);
}
.demobox{
    position: relative;
    margin-left: 90px;
}
.logo{
    padding: 10px 0;
}
.slogan{
    width: 670px;
    height: 140px;
    margin-left: 440px;
    padding-top: 100px;
    font-size: 50px;
    line-height: 70px;
    color: #fff;
    font-weight: bold;
    text-shadow: 2px 3px 8px rgba(0,0,0,.8);
}
.teamdesc{
    width: 520px;
    padding: 30px;
    font-size: 20px;
    line-height: 34px;
    margin-left: 400px;
    color: #fff;
    animation:desc 6s;
}
.c{
    position: absolute;
    left: 19px;
    top: 84px;
    width: 109px;
    height: 139px;
    background: url("../images/c.png") no-repeat;
    animation:c 2s;
}
.s1{
    position: absolute;
    left: 108px;
    top: 118px;
    width: 98px;
    height: 124px;
    background: url("../images/s1.png") no-repeat;
    animation:s1 2s;
}
.s2{
    position: absolute;
    left: 187px;
    top: 147px;
    width: 83px;
    height: 112px;
    background: url("../images/s.png") no-repeat;
    animation:s2 2s;
}
.h{
    position: absolute;
    left: 11px;
    top: 175px;
    width: 112px;
    height: 127px;
    background: url("../images/H.png") no-repeat;
    animation:h 2s;
}
.t{
    position: absolute;
    left: 88px;
    top: 199px;
    width: 100px;
    height: 112px;
    background: url("../images/T.png") no-repeat;
    animation:t 2s;
}
.m{
    position: absolute;
    left: 142px;
    top: 218px;
    width: 114px;
    height: 107px;
    background: url("../images/M2.png") no-repeat;
    animation:m 2s;
}
.l{
    position: absolute;
    left: 216px;
    top: 239px;
    width: 82px;
    height: 94px;
    background: url("../images/L.png") no-repeat;
    animation:l 2s;
}
.js {
    position: absolute;
    left: -82px;
    top: 42px;
    width: 175px;
    height: 277px;
    background: url("../images/js.png") no-repeat;
    animation:js 2s;
}
@keyframes c
{
    0%{
        left: -256px;
        top: -155px;
    }
    40%{
        left: 19px;
        top: -55px;
    }
    100%{
        top: 84px;
    }
}
@keyframes s1
{
    0%{
        left: -130px;
        top: 86px;
    }
    40%{
        left: 108px;
        top: -21px;
    }
    100%{
        top: 118px;
    }
}
@keyframes s2
{
    0%{
        left: 375px;
        top: 72px;
    }
    40%{
        left: 187px;
        top: 8px;
    }
    100%{
        top: 147px;
    }
}
@keyframes h
{
    0%{
        left: -244px;
        top: 132px;
    }
    100%{
        top: 175px;
    }
}
@keyframes t
{
    0%{
        left: -171px;
        top: 289px;
    }
    100%{
        left: 88px;
        top: 199px;
    }
}
@keyframes m
{
    0%{
        left: 413px;
        top: 142px;
    }
    100%{
        left: 142px;
        top: 218px;
    }
}
@keyframes l
{
    0%{
        left: 376px;
        top: 275px;
    }
    100%{
        left: 216px;
        top: 239px;
    }
}
@keyframes js
{
    0%{
        left: -1000px;
        top: 42px;
    }
    100%{
        left: -82px;
        top: 42px;
    }
}
@keyframes desc
{
    0%{
        opacity: 0;
    }
    100%{
        opacity: 1;
    }
}
.advantage{
    margin-top: 30px;
    height: 300px;
    background: #ff9040;
}
.item{
    overflow: hidden;
}
.item dt,.item dd{
    float: left;
    width: 220px;
    margin-right: 25px;
}